ck = ClockSingleton.instance();
gen = UniformLinkRateGenerator(2);
gen.get_link_rate_in_Kbps(1)
gen.get_link_rate_in_Kbps(2)

for i=1:1000
    ck.tick();
    gen.get_link_rate_in_Kbps(1)
    gen.get_link_rate_in_Kbps(2)
end
